4.104.114.84.95
Last change
on this file since d0d73ec was
48bfd992,
checked in by Joel Sherrill <joel.sherrill@…>, on 11/30/99 at 19:58:02
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Renamed shm.h to shm_driver.h to avoid conflicts with POSIX shm.h.
Renamed file shmsupp/intr.c in some BSPs to shmsupp/cause_intr.c to
avoid conflict with rtems/src/intr.c (Classic API Interrupt Manager).
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-
Property mode set to
100644
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File size:
1.1 KB
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1 | /* void Shm_Convert_packet( &packet ) |
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2 | * |
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3 | * This routine is the shared memory locked queue MPCI driver routine |
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4 | * used to convert the RTEMS's information in a packet from non-native |
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5 | * format to processor native format. |
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6 | * |
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7 | * Input parameters: |
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8 | * packet - pointer to a packet |
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9 | * |
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10 | * Output parameters: |
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11 | * *packet - packet in native format |
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12 | * |
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13 | * NOTE: Message buffers are not manipulated. |
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14 | * Endian conversion is currently the only conversion. |
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15 | * |
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16 | * COPYRIGHT (c) 1989-1999. |
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17 | * On-Line Applications Research Corporation (OAR). |
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18 | * |
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19 | * The license and distribution terms for this file may be |
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20 | * found in the file LICENSE in this distribution or at |
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21 | * http://www.OARcorp.com/rtems/license.html. |
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22 | * |
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23 | * $Id$ |
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24 | */ |
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25 | |
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26 | #include <rtems.h> |
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27 | #include "shm_driver.h" |
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28 | |
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29 | void Shm_Convert_packet( |
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30 | rtems_packet_prefix *packet |
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31 | ) |
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32 | { |
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33 | rtems_unsigned32 *pkt, i; |
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34 | |
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35 | pkt = (rtems_unsigned32 *) packet; |
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36 | for ( i=RTEMS_MINIMUN_HETERO_CONVERSION ; i ; i--, pkt++ ) |
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37 | *pkt = CPU_swap_u32( *pkt ); |
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38 | |
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39 | for ( i=packet->to_convert ; i ; i--, pkt++ ) |
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40 | *pkt = CPU_swap_u32( *pkt ); |
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41 | } |
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